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-rw-r--r--lib/libc/stdlib/atof.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/libc/stdlib/atof.c b/lib/libc/stdlib/atof.c
index 130e285..e6dffa9 100644
--- a/lib/libc/stdlib/atof.c
+++ b/lib/libc/stdlib/atof.c
@@ -29,18 +29,26 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
+ *
+ * $FreeBSD$
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)atof.c 8.1 (Berkeley) 6/4/93";
#endif /* LIBC_SCCS and not lint */
+#include <errno.h>
#include <stdlib.h>
-#include <stddef.h>
double
atof(ascii)
const char *ascii;
{
- return (strtod(ascii, NULL));
+ double r;
+ int saverr;
+
+ saverr = errno;
+ r = strtod(ascii, (char **)NULL);
+ errno = saverr;
+ return r;
}
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